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			#10  
			
			
			
			
			
		 
		
		
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			 you really won't know until you you can fully inspect the tank... 
		
	
		
		
		
		
		
	
		
		
	
	
	if you can do the drain.. then do it and inspect the tank when it's empty...if you have a wack of livestock then see what you other options might be!  |